2048399 has 4 divisors (see below), whose sum is σ = 2051400. Its totient is φ = 2045400.

The previous prime is 2048369. The next prime is 2048413. The reversal of 2048399 is 9938402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2048399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (512850).

2^2048399 is an apocalyptic number.

2048399 is a deficient number, since it is larger than the sum of its proper divisors (3001).

2048399 is a wasteful number, since it uses less digits than its factorization.

2048399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2048399 is about 1431.2229036736. Note that the first 3 decimals coincide. The cubic root of 2048399 is about 127.0003306665. Note that the first 3 decimals are identical.

The spelling of 2048399 in words is "two million, forty-eight thousand, three hundred ninety-nine".